package IO;

import java.io.File;
import java.util.Scanner;

public class Demo3 {
    public static void main(String[] args) {
        File file=new File("./test2.txt");
        file.deleteOnExit();
        System.out.println("执行删除完毕");

        Scanner scanner=new Scanner(System.in);
        scanner.next();
    }
}
